Fix #13 define an MoU

An MoU for process terms is an agreement outside member agreements that
implies rights and obligations, whatever it might be called.

index.html

@@ -2641,11 +2641,23 @@ <h2 id="Liaisons">9 Liaisons</h2>
       <p>All liaisons <em class="rfc2119">must</em> be coordinated by the Team due to requirements for public communication;
         patent, copyright, and other IPR policies; confidentiality agreements; and mutual membership agreements.</p>
 
-      <p>The W3C Director <em class="rfc2119">may</em> negotiate and sign a <dfn id="mou">Memorandum of Understanding
-        (<abbr>MoU</abbr>)</dfn> with another organization. Before signing the MoU, the Team <em class="rfc2119">must</em> inform
+      <p>The W3C Director <em class="rfc2119">may</em> negotiate a Memorandum of Understanding
+         with another organization. For the purposes of the W3C Process a
+        <dfn id="mou">Memorandum of Understanding (<abbr>MoU</abbr>)</dfn> is a formal agreement
+         or similar contractual framework between W3C and another party or parties,
+         other than agreements between the hosts or between hosts and W3C members for the purposes of membership,
+         that specifies rights and obligations of each party toward the others. 
+         These rights and obligations <em class="rfc2119">may</em> include joint deliverables,
+         an agreed share of technical responsibilities with due coordination, and/or considerations for
+         confidentiality and specific IPR. The agreement may be called something other than a 
+         "Memorandum of Understanding", and something called a "Memorandum of Understanding" may not be an
+         MoU for the purposes of the Process.</p>
+
+        <p>Before signing the MoU, the Team <em class="rfc2119">must</em> inform
         the Advisory Committee of the intent to sign and make the MoU available for Advisory Committee review; Advisory Committee
         representatives <em class="rfc2119">may</em> initiate an <a href="#ACAppeal">Advisory Committee Appeal</a> of the decision
-        to sign the MoU. Once approved, a Memorandum of Understanding <em class="rfc2119">should</em> be made public.</p>
+        to sign the MoU. Unless an appeal overturns the proposal to sign an MoU, the Director may sign the MoU on behalf of W3C.
+        A signed Memorandum of Understanding <em class="rfc2119">should</em> be made public.</p>
 
       <p>Information about <a href="https://www.w3.org/2001/11/StdLiaison">W3C liaisons with other organizations</a> and the
         guidelines W3C follows when creating a liaison [<a href="#ref-liaison-list">PUB28</a>] is available on the Web.</p>
@@ -3121,6 +3133,8 @@ <h2 id="changes">14 Changes</h2>
         participation criteria.</dd>
         <dt><a href="#revised-cr">Section 6.4.1</a></dt>
         <dd>All changes to Candidate Recommendations need approval.</dd>
+        <dt><a href="#Liaisons">Section 9</a></dt>
+        <dd>Definition of MoU and conditions for approval.</dd>
       </dl>
 
     </main>